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Subject[PATCH 11/13] fs/unionfs/: mntput in __cleanup_dentry
Date
From: Erez Zadok <ezk@cs.sunysb.edu>

This fixes a mnt refleak which occured during copyup when directory
hierarchy was recreated on a writable branch.

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
---
fs/unionfs/copyup.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/unionfs/copyup.c b/fs/unionfs/copyup.c
index 998cc69..e0075ca 100644
--- a/fs/unionfs/copyup.c
+++ b/fs/unionfs/copyup.c
@@ -548,6 +548,9 @@ static void __cleanup_dentry(struct dentry * dentry, int bindex,
if (!unionfs_lower_dentry_idx(dentry, i)->d_inode) {
dput(unionfs_lower_dentry_idx(dentry, i));
unionfs_set_lower_dentry_idx(dentry, i, NULL);
+
+ mntput(unionfs_lower_mnt_idx(dentry, i));
+ unionfs_set_lower_mnt_idx(dentry, i, NULL);
} else {
if (new_bstart < 0)
new_bstart = i;
--
1.5.0.2.260.g2eb065
-
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